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authorSachin Kamat <sachin.kamat@linaro.org>2013-01-06 23:55:02 -0500
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2013-01-16 01:02:51 -0500
commit82313e66b1a449b08682043929003fab38ebf037 (patch)
treec56f9ac95ebba4fce5c07377ced6b2c3eeaca731
parent905f4ba252f933344e43a32ef4524bc8412c2e90 (diff)
serial: imx: Fix checkpatch errors related to spacing
Fixed checkpatch errors and warnings related to incorrect spacing. Cc: Shawn Guo <shawn.guo@linaro.org> Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org> Acked-by: Sascha Hauer <s.hauer@pengutronix.de> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-rw-r--r--drivers/tty/serial/imx.c222
1 files changed, 111 insertions, 111 deletions
diff --git a/drivers/tty/serial/imx.c b/drivers/tty/serial/imx.c
index 59819121fe9b..d6bce6c6329f 100644
--- a/drivers/tty/serial/imx.c
+++ b/drivers/tty/serial/imx.c
@@ -73,102 +73,102 @@
73#define IMX21_UTS 0xb4 /* UART Test Register on all other i.mx*/ 73#define IMX21_UTS 0xb4 /* UART Test Register on all other i.mx*/
74 74
75/* UART Control Register Bit Fields.*/ 75/* UART Control Register Bit Fields.*/
76#define URXD_CHARRDY (1<<15) 76#define URXD_CHARRDY (1<<15)
77#define URXD_ERR (1<<14) 77#define URXD_ERR (1<<14)
78#define URXD_OVRRUN (1<<13) 78#define URXD_OVRRUN (1<<13)
79#define URXD_FRMERR (1<<12) 79#define URXD_FRMERR (1<<12)
80#define URXD_BRK (1<<11) 80#define URXD_BRK (1<<11)
81#define URXD_PRERR (1<<10) 81#define URXD_PRERR (1<<10)
82#define UCR1_ADEN (1<<15) /* Auto detect interrupt */ 82#define UCR1_ADEN (1<<15) /* Auto detect interrupt */
83#define UCR1_ADBR (1<<14) /* Auto detect baud rate */ 83#define UCR1_ADBR (1<<14) /* Auto detect baud rate */
84#define UCR1_TRDYEN (1<<13) /* Transmitter ready interrupt enable */ 84#define UCR1_TRDYEN (1<<13) /* Transmitter ready interrupt enable */
85#define UCR1_IDEN (1<<12) /* Idle condition interrupt */ 85#define UCR1_IDEN (1<<12) /* Idle condition interrupt */
86#define UCR1_RRDYEN (1<<9) /* Recv ready interrupt enable */ 86#define UCR1_RRDYEN (1<<9) /* Recv ready interrupt enable */
87#define UCR1_RDMAEN (1<<8) /* Recv ready DMA enable */ 87#define UCR1_RDMAEN (1<<8) /* Recv ready DMA enable */
88#define UCR1_IREN (1<<7) /* Infrared interface enable */ 88#define UCR1_IREN (1<<7) /* Infrared interface enable */
89#define UCR1_TXMPTYEN (1<<6) /* Transimitter empty interrupt enable */ 89#define UCR1_TXMPTYEN (1<<6) /* Transimitter empty interrupt enable */
90#define UCR1_RTSDEN (1<<5) /* RTS delta interrupt enable */ 90#define UCR1_RTSDEN (1<<5) /* RTS delta interrupt enable */
91#define UCR1_SNDBRK (1<<4) /* Send break */ 91#define UCR1_SNDBRK (1<<4) /* Send break */
92#define UCR1_TDMAEN (1<<3) /* Transmitter ready DMA enable */ 92#define UCR1_TDMAEN (1<<3) /* Transmitter ready DMA enable */
93#define IMX1_UCR1_UARTCLKEN (1<<2) /* UART clock enabled, i.mx1 only */ 93#define IMX1_UCR1_UARTCLKEN (1<<2) /* UART clock enabled, i.mx1 only */
94#define UCR1_DOZE (1<<1) /* Doze */ 94#define UCR1_DOZE (1<<1) /* Doze */
95#define UCR1_UARTEN (1<<0) /* UART enabled */ 95#define UCR1_UARTEN (1<<0) /* UART enabled */
96#define UCR2_ESCI (1<<15) /* Escape seq interrupt enable */ 96#define UCR2_ESCI (1<<15) /* Escape seq interrupt enable */
97#define UCR2_IRTS (1<<14) /* Ignore RTS pin */ 97#define UCR2_IRTS (1<<14) /* Ignore RTS pin */
98#define UCR2_CTSC (1<<13) /* CTS pin control */ 98#define UCR2_CTSC (1<<13) /* CTS pin control */
99#define UCR2_CTS (1<<12) /* Clear to send */ 99#define UCR2_CTS (1<<12) /* Clear to send */
100#define UCR2_ESCEN (1<<11) /* Escape enable */ 100#define UCR2_ESCEN (1<<11) /* Escape enable */
101#define UCR2_PREN (1<<8) /* Parity enable */ 101#define UCR2_PREN (1<<8) /* Parity enable */
102#define UCR2_PROE (1<<7) /* Parity odd/even */ 102#define UCR2_PROE (1<<7) /* Parity odd/even */
103#define UCR2_STPB (1<<6) /* Stop */ 103#define UCR2_STPB (1<<6) /* Stop */
104#define UCR2_WS (1<<5) /* Word size */ 104#define UCR2_WS (1<<5) /* Word size */
105#define UCR2_RTSEN (1<<4) /* Request to send interrupt enable */ 105#define UCR2_RTSEN (1<<4) /* Request to send interrupt enable */
106#define UCR2_ATEN (1<<3) /* Aging Timer Enable */ 106#define UCR2_ATEN (1<<3) /* Aging Timer Enable */
107#define UCR2_TXEN (1<<2) /* Transmitter enabled */ 107#define UCR2_TXEN (1<<2) /* Transmitter enabled */
108#define UCR2_RXEN (1<<1) /* Receiver enabled */ 108#define UCR2_RXEN (1<<1) /* Receiver enabled */
109#define UCR2_SRST (1<<0) /* SW reset */ 109#define UCR2_SRST (1<<0) /* SW reset */
110#define UCR3_DTREN (1<<13) /* DTR interrupt enable */ 110#define UCR3_DTREN (1<<13) /* DTR interrupt enable */
111#define UCR3_PARERREN (1<<12) /* Parity enable */ 111#define UCR3_PARERREN (1<<12) /* Parity enable */
112#define UCR3_FRAERREN (1<<11) /* Frame error interrupt enable */ 112#define UCR3_FRAERREN (1<<11) /* Frame error interrupt enable */
113#define UCR3_DSR (1<<10) /* Data set ready */ 113#define UCR3_DSR (1<<10) /* Data set ready */
114#define UCR3_DCD (1<<9) /* Data carrier detect */ 114#define UCR3_DCD (1<<9) /* Data carrier detect */
115#define UCR3_RI (1<<8) /* Ring indicator */ 115#define UCR3_RI (1<<8) /* Ring indicator */
116#define UCR3_TIMEOUTEN (1<<7) /* Timeout interrupt enable */ 116#define UCR3_TIMEOUTEN (1<<7) /* Timeout interrupt enable */
117#define UCR3_RXDSEN (1<<6) /* Receive status interrupt enable */ 117#define UCR3_RXDSEN (1<<6) /* Receive status interrupt enable */
118#define UCR3_AIRINTEN (1<<5) /* Async IR wake interrupt enable */ 118#define UCR3_AIRINTEN (1<<5) /* Async IR wake interrupt enable */
119#define UCR3_AWAKEN (1<<4) /* Async wake interrupt enable */ 119#define UCR3_AWAKEN (1<<4) /* Async wake interrupt enable */
120#define IMX21_UCR3_RXDMUXSEL (1<<2) /* RXD Muxed Input Select */ 120#define IMX21_UCR3_RXDMUXSEL (1<<2) /* RXD Muxed Input Select */
121#define UCR3_INVT (1<<1) /* Inverted Infrared transmission */ 121#define UCR3_INVT (1<<1) /* Inverted Infrared transmission */
122#define UCR3_BPEN (1<<0) /* Preset registers enable */ 122#define UCR3_BPEN (1<<0) /* Preset registers enable */
123#define UCR4_CTSTL_SHF 10 /* CTS trigger level shift */ 123#define UCR4_CTSTL_SHF 10 /* CTS trigger level shift */
124#define UCR4_CTSTL_MASK 0x3F /* CTS trigger is 6 bits wide */ 124#define UCR4_CTSTL_MASK 0x3F /* CTS trigger is 6 bits wide */
125#define UCR4_INVR (1<<9) /* Inverted infrared reception */ 125#define UCR4_INVR (1<<9) /* Inverted infrared reception */
126#define UCR4_ENIRI (1<<8) /* Serial infrared interrupt enable */ 126#define UCR4_ENIRI (1<<8) /* Serial infrared interrupt enable */
127#define UCR4_WKEN (1<<7) /* Wake interrupt enable */ 127#define UCR4_WKEN (1<<7) /* Wake interrupt enable */
128#define UCR4_REF16 (1<<6) /* Ref freq 16 MHz */ 128#define UCR4_REF16 (1<<6) /* Ref freq 16 MHz */
129#define UCR4_IRSC (1<<5) /* IR special case */ 129#define UCR4_IRSC (1<<5) /* IR special case */
130#define UCR4_TCEN (1<<3) /* Transmit complete interrupt enable */ 130#define UCR4_TCEN (1<<3) /* Transmit complete interrupt enable */
131#define UCR4_BKEN (1<<2) /* Break condition interrupt enable */ 131#define UCR4_BKEN (1<<2) /* Break condition interrupt enable */
132#define UCR4_OREN (1<<1) /* Receiver overrun interrupt enable */ 132#define UCR4_OREN (1<<1) /* Receiver overrun interrupt enable */
133#define UCR4_DREN (1<<0) /* Recv data ready interrupt enable */ 133#define UCR4_DREN (1<<0) /* Recv data ready interrupt enable */
134#define UFCR_RXTL_SHF 0 /* Receiver trigger level shift */ 134#define UFCR_RXTL_SHF 0 /* Receiver trigger level shift */
135#define UFCR_DCEDTE (1<<6) /* DCE/DTE mode select */ 135#define UFCR_DCEDTE (1<<6) /* DCE/DTE mode select */
136#define UFCR_RFDIV (7<<7) /* Reference freq divider mask */ 136#define UFCR_RFDIV (7<<7) /* Reference freq divider mask */
137#define UFCR_RFDIV_REG(x) (((x) < 7 ? 6 - (x) : 6) << 7) 137#define UFCR_RFDIV_REG(x) (((x) < 7 ? 6 - (x) : 6) << 7)
138#define UFCR_TXTL_SHF 10 /* Transmitter trigger level shift */ 138#define UFCR_TXTL_SHF 10 /* Transmitter trigger level shift */
139#define USR1_PARITYERR (1<<15) /* Parity error interrupt flag */ 139#define USR1_PARITYERR (1<<15) /* Parity error interrupt flag */
140#define USR1_RTSS (1<<14) /* RTS pin status */ 140#define USR1_RTSS (1<<14) /* RTS pin status */
141#define USR1_TRDY (1<<13) /* Transmitter ready interrupt/dma flag */ 141#define USR1_TRDY (1<<13) /* Transmitter ready interrupt/dma flag */
142#define USR1_RTSD (1<<12) /* RTS delta */ 142#define USR1_RTSD (1<<12) /* RTS delta */
143#define USR1_ESCF (1<<11) /* Escape seq interrupt flag */ 143#define USR1_ESCF (1<<11) /* Escape seq interrupt flag */
144#define USR1_FRAMERR (1<<10) /* Frame error interrupt flag */ 144#define USR1_FRAMERR (1<<10) /* Frame error interrupt flag */
145#define USR1_RRDY (1<<9) /* Receiver ready interrupt/dma flag */ 145#define USR1_RRDY (1<<9) /* Receiver ready interrupt/dma flag */
146#define USR1_TIMEOUT (1<<7) /* Receive timeout interrupt status */ 146#define USR1_TIMEOUT (1<<7) /* Receive timeout interrupt status */
147#define USR1_RXDS (1<<6) /* Receiver idle interrupt flag */ 147#define USR1_RXDS (1<<6) /* Receiver idle interrupt flag */
148#define USR1_AIRINT (1<<5) /* Async IR wake interrupt flag */ 148#define USR1_AIRINT (1<<5) /* Async IR wake interrupt flag */
149#define USR1_AWAKE (1<<4) /* Aysnc wake interrupt flag */ 149#define USR1_AWAKE (1<<4) /* Aysnc wake interrupt flag */
150#define USR2_ADET (1<<15) /* Auto baud rate detect complete */ 150#define USR2_ADET (1<<15) /* Auto baud rate detect complete */
151#define USR2_TXFE (1<<14) /* Transmit buffer FIFO empty */ 151#define USR2_TXFE (1<<14) /* Transmit buffer FIFO empty */
152#define USR2_DTRF (1<<13) /* DTR edge interrupt flag */ 152#define USR2_DTRF (1<<13) /* DTR edge interrupt flag */
153#define USR2_IDLE (1<<12) /* Idle condition */ 153#define USR2_IDLE (1<<12) /* Idle condition */
154#define USR2_IRINT (1<<8) /* Serial infrared interrupt flag */ 154#define USR2_IRINT (1<<8) /* Serial infrared interrupt flag */
155#define USR2_WAKE (1<<7) /* Wake */ 155#define USR2_WAKE (1<<7) /* Wake */
156#define USR2_RTSF (1<<4) /* RTS edge interrupt flag */ 156#define USR2_RTSF (1<<4) /* RTS edge interrupt flag */
157#define USR2_TXDC (1<<3) /* Transmitter complete */ 157#define USR2_TXDC (1<<3) /* Transmitter complete */
158#define USR2_BRCD (1<<2) /* Break condition */ 158#define USR2_BRCD (1<<2) /* Break condition */
159#define USR2_ORE (1<<1) /* Overrun error */ 159#define USR2_ORE (1<<1) /* Overrun error */
160#define USR2_RDR (1<<0) /* Recv data ready */ 160#define USR2_RDR (1<<0) /* Recv data ready */
161#define UTS_FRCPERR (1<<13) /* Force parity error */ 161#define UTS_FRCPERR (1<<13) /* Force parity error */
162#define UTS_LOOP (1<<12) /* Loop tx and rx */ 162#define UTS_LOOP (1<<12) /* Loop tx and rx */
163#define UTS_TXEMPTY (1<<6) /* TxFIFO empty */ 163#define UTS_TXEMPTY (1<<6) /* TxFIFO empty */
164#define UTS_RXEMPTY (1<<5) /* RxFIFO empty */ 164#define UTS_RXEMPTY (1<<5) /* RxFIFO empty */
165#define UTS_TXFULL (1<<4) /* TxFIFO full */ 165#define UTS_TXFULL (1<<4) /* TxFIFO full */
166#define UTS_RXFULL (1<<3) /* RxFIFO full */ 166#define UTS_RXFULL (1<<3) /* RxFIFO full */
167#define UTS_SOFTRST (1<<0) /* Software reset */ 167#define UTS_SOFTRST (1<<0) /* Software reset */
168 168
169/* We've been assigned a range on the "Low-density serial ports" major */ 169/* We've been assigned a range on the "Low-density serial ports" major */
170#define SERIAL_IMX_MAJOR 207 170#define SERIAL_IMX_MAJOR 207
171#define MINOR_START 16 171#define MINOR_START 16
172#define DEV_NAME "ttymxc" 172#define DEV_NAME "ttymxc"
173 173
174/* 174/*
@@ -199,7 +199,7 @@ struct imx_port {
199 struct uart_port port; 199 struct uart_port port;
200 struct timer_list timer; 200 struct timer_list timer;
201 unsigned int old_status; 201 unsigned int old_status;
202 int txirq,rxirq,rtsirq; 202 int txirq, rxirq, rtsirq;
203 unsigned int have_rtscts:1; 203 unsigned int have_rtscts:1;
204 unsigned int use_irda:1; 204 unsigned int use_irda:1;
205 unsigned int irda_inv_rx:1; 205 unsigned int irda_inv_rx:1;
@@ -397,7 +397,7 @@ static void imx_stop_rx(struct uart_port *port)
397 unsigned long temp; 397 unsigned long temp;
398 398
399 temp = readl(sport->port.membase + UCR2); 399 temp = readl(sport->port.membase + UCR2);
400 writel(temp &~ UCR2_RXEN, sport->port.membase + UCR2); 400 writel(temp & ~UCR2_RXEN, sport->port.membase + UCR2);
401} 401}
402 402
403/* 403/*
@@ -490,7 +490,7 @@ static irqreturn_t imx_txint(int irq, void *dev_id)
490 struct circ_buf *xmit = &sport->port.state->xmit; 490 struct circ_buf *xmit = &sport->port.state->xmit;
491 unsigned long flags; 491 unsigned long flags;
492 492
493 spin_lock_irqsave(&sport->port.lock,flags); 493 spin_lock_irqsave(&sport->port.lock, flags);
494 if (sport->port.x_char) 494 if (sport->port.x_char)
495 { 495 {
496 /* Send next char */ 496 /* Send next char */
@@ -509,18 +509,18 @@ static irqreturn_t imx_txint(int irq, void *dev_id)
509 uart_write_wakeup(&sport->port); 509 uart_write_wakeup(&sport->port);
510 510
511out: 511out:
512 spin_unlock_irqrestore(&sport->port.lock,flags); 512 spin_unlock_irqrestore(&sport->port.lock, flags);
513 return IRQ_HANDLED; 513 return IRQ_HANDLED;
514} 514}
515 515
516static irqreturn_t imx_rxint(int irq, void *dev_id) 516static irqreturn_t imx_rxint(int irq, void *dev_id)
517{ 517{
518 struct imx_port *sport = dev_id; 518 struct imx_port *sport = dev_id;
519 unsigned int rx,flg,ignored = 0; 519 unsigned int rx, flg, ignored = 0;
520 struct tty_struct *tty = sport->port.state->port.tty; 520 struct tty_struct *tty = sport->port.state->port.tty;
521 unsigned long flags, temp; 521 unsigned long flags, temp;
522 522
523 spin_lock_irqsave(&sport->port.lock,flags); 523 spin_lock_irqsave(&sport->port.lock, flags);
524 524
525 while (readl(sport->port.membase + USR2) & USR2_RDR) { 525 while (readl(sport->port.membase + USR2) & USR2_RDR) {
526 flg = TTY_NORMAL; 526 flg = TTY_NORMAL;
@@ -574,7 +574,7 @@ static irqreturn_t imx_rxint(int irq, void *dev_id)
574 } 574 }
575 575
576out: 576out:
577 spin_unlock_irqrestore(&sport->port.lock,flags); 577 spin_unlock_irqrestore(&sport->port.lock, flags);
578 tty_flip_buffer_push(tty); 578 tty_flip_buffer_push(tty);
579 return IRQ_HANDLED; 579 return IRQ_HANDLED;
580} 580}
@@ -654,7 +654,7 @@ static void imx_break_ctl(struct uart_port *port, int break_state)
654 654
655 temp = readl(sport->port.membase + UCR1) & ~UCR1_SNDBRK; 655 temp = readl(sport->port.membase + UCR1) & ~UCR1_SNDBRK;
656 656
657 if ( break_state != 0 ) 657 if (break_state != 0)
658 temp |= UCR1_SNDBRK; 658 temp |= UCR1_SNDBRK;
659 659
660 writel(temp, sport->port.membase + UCR1); 660 writel(temp, sport->port.membase + UCR1);
@@ -696,8 +696,8 @@ static int imx_startup(struct uart_port *port)
696 temp |= UCR4_IRSC; 696 temp |= UCR4_IRSC;
697 697
698 /* set the trigger level for CTS */ 698 /* set the trigger level for CTS */
699 temp &= ~(UCR4_CTSTL_MASK<< UCR4_CTSTL_SHF); 699 temp &= ~(UCR4_CTSTL_MASK << UCR4_CTSTL_SHF);
700 temp |= CTSTL<< UCR4_CTSTL_SHF; 700 temp |= CTSTL << UCR4_CTSTL_SHF;
701 701
702 writel(temp & ~UCR4_DREN, sport->port.membase + UCR4); 702 writel(temp & ~UCR4_DREN, sport->port.membase + UCR4);
703 703
@@ -799,7 +799,7 @@ static int imx_startup(struct uart_port *port)
799 * Enable modem status interrupts 799 * Enable modem status interrupts
800 */ 800 */
801 imx_enable_ms(&sport->port); 801 imx_enable_ms(&sport->port);
802 spin_unlock_irqrestore(&sport->port.lock,flags); 802 spin_unlock_irqrestore(&sport->port.lock, flags);
803 803
804 if (USE_IRDA(sport)) { 804 if (USE_IRDA(sport)) {
805 struct imxuart_platform_data *pdata; 805 struct imxuart_platform_data *pdata;
@@ -909,7 +909,7 @@ imx_set_termios(struct uart_port *port, struct ktermios *termios,
909 ucr2 = UCR2_SRST | UCR2_IRTS; 909 ucr2 = UCR2_SRST | UCR2_IRTS;
910 910
911 if (termios->c_cflag & CRTSCTS) { 911 if (termios->c_cflag & CRTSCTS) {
912 if( sport->have_rtscts ) { 912 if (sport->have_rtscts) {
913 ucr2 &= ~UCR2_IRTS; 913 ucr2 &= ~UCR2_IRTS;
914 ucr2 |= UCR2_CTSC; 914 ucr2 |= UCR2_CTSC;
915 } else { 915 } else {
@@ -969,12 +969,12 @@ imx_set_termios(struct uart_port *port, struct ktermios *termios,
969 writel(old_ucr1 & ~(UCR1_TXMPTYEN | UCR1_RRDYEN | UCR1_RTSDEN), 969 writel(old_ucr1 & ~(UCR1_TXMPTYEN | UCR1_RRDYEN | UCR1_RTSDEN),
970 sport->port.membase + UCR1); 970 sport->port.membase + UCR1);
971 971
972 while ( !(readl(sport->port.membase + USR2) & USR2_TXDC)) 972 while (!(readl(sport->port.membase + USR2) & USR2_TXDC))
973 barrier(); 973 barrier();
974 974
975 /* then, disable everything */ 975 /* then, disable everything */
976 old_txrxen = readl(sport->port.membase + UCR2); 976 old_txrxen = readl(sport->port.membase + UCR2);
977 writel(old_txrxen & ~( UCR2_TXEN | UCR2_RXEN), 977 writel(old_txrxen & ~(UCR2_TXEN | UCR2_RXEN),
978 sport->port.membase + UCR2); 978 sport->port.membase + UCR2);
979 old_txrxen &= (UCR2_TXEN | UCR2_RXEN); 979 old_txrxen &= (UCR2_TXEN | UCR2_RXEN);
980 980
@@ -1255,7 +1255,7 @@ imx_console_get_options(struct imx_port *sport, int *baud,
1255 1255
1256 if (readl(sport->port.membase + UCR1) & UCR1_UARTEN) { 1256 if (readl(sport->port.membase + UCR1) & UCR1_UARTEN) {
1257 /* ok, the port was enabled */ 1257 /* ok, the port was enabled */
1258 unsigned int ucr2, ubir,ubmr, uartclk; 1258 unsigned int ucr2, ubir, ubmr, uartclk;
1259 unsigned int baud_raw; 1259 unsigned int baud_raw;
1260 unsigned int ucfr_rfdiv; 1260 unsigned int ucfr_rfdiv;
1261 1261
@@ -1301,7 +1301,7 @@ imx_console_get_options(struct imx_port *sport, int *baud,
1301 *baud = (baud_raw + 50) / 100 * 100; 1301 *baud = (baud_raw + 50) / 100 * 100;
1302 } 1302 }
1303 1303
1304 if(*baud != baud_raw) 1304 if (*baud != baud_raw)
1305 printk(KERN_INFO "Serial: Console IMX rounded baud rate from %d to %d\n", 1305 printk(KERN_INFO "Serial: Console IMX rounded baud rate from %d to %d\n",
1306 baud_raw, *baud); 1306 baud_raw, *baud);
1307 } 1307 }
@@ -1324,7 +1324,7 @@ imx_console_setup(struct console *co, char *options)
1324 if (co->index == -1 || co->index >= ARRAY_SIZE(imx_ports)) 1324 if (co->index == -1 || co->index >= ARRAY_SIZE(imx_ports))
1325 co->index = 0; 1325 co->index = 0;
1326 sport = imx_ports[co->index]; 1326 sport = imx_ports[co->index];
1327 if(sport == NULL) 1327 if (sport == NULL)
1328 return -ENODEV; 1328 return -ENODEV;
1329 1329
1330 if (options) 1330 if (options)